When two boats share the same hull type — in this case both the Alumacraft Classic 165 CS 2007 and the Alumacraft Pro 175 2007 are modified vee designs with aluminum construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

Both boats share a closely matched power ceiling — 75 hp for the Alumacraft Classic 165 CS 2007 and 90 hp for the Alumacraft Pro 175 2007. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Alumacraft Classic 165 CS 2007 carries 22 gallons versus 16 gallons in the Alumacraft Pro 175 2007. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Alumacraft Classic 165 CS 2007 is rated for 5 passengers, while the Alumacraft Pro 175 2007 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Classic 165 CS 2007 could be the deciding factor.